Preparation of bulk TiZrNbMoV and NbTiAlTaV high-entropy alloys by powder sintering

Y Wu, PK Liaw, Y Zhang - Metals, 2021 - mdpi.com
The refractory HEAs block material was prepared by powder sintering, using an equal
atomic proportion of mixed TiZrNbMoV and NbTiAlTaV metal powder raw materials. The …

Ultra-fine grain TixVNbMoTa refractory high-entropy alloys with superior mechanical properties fabricated by powder metallurgy

Q Liu, G Wang, X Sui, Y Xu, Y Liu, J Yang - Journal of Alloys and …, 2021 - Elsevier
Ti x VNbMoTa refractory high-entropy alloys (RHEAs) were fabricated by mechanical
alloying (MA) and spark plasma sintering (SPS) based on classic VNbMoTaW RHEA. The …

Effect of Ti content on the microstructure and mechanical properties of TixZrNbMoV lightweight refractory high-entropy alloys

Z Cao, H Chen, W Wang, J Guo, Z Sun, Y Hai… - International Journal of …, 2024 - Elsevier
In this study, we prepared Ti x ZrNbMoV (x= 1, 1.5, and 2) refractory high-entropy alloys
(RHEAs) with varying amounts of Ti by vacuum arc melting. The microstructures of RHEAs …

Microstructure and mechanical properties of the TiZrNbMoTa refractory high-entropy alloy produced by mechanical alloying and spark plasma sintering

C Zhu, Z Li, C Hong, P Dai, J Chen - … Journal of Refractory Metals and Hard …, 2020 - Elsevier
The equiatomic refractory high entropy alloy (HEA) TiZrNbMoTa was investigated. The
alloyed powders with face-centered cubic (FCC) structured solid solution phase were …

Microstructure and mechanical properties of sintered and heat-treated HfNbTaTiZr high entropy alloy

J Málek, J Zýka, F Lukáč, J Čížek, L Kunčická, R Kocich - Metals, 2019 - mdpi.com
High entropy alloys (HEAs) have attracted researchers' interest in recent years. The aim of
this work was to prepare the HfNbTaTiZr high entropy alloy via the powder metallurgy …

Fabrication, microstructure and mechanical property of a novel Nb-rich refractory high-entropy alloy strengthened by in-situ formation of dispersoids

B Kang, T Kong, A Raza, HJ Ryu, SH Hong - International Journal of …, 2019 - Elsevier
Abstract We fabricated Nb 42 Mo 20 Ti 13 Cr 12 V 12 Ta 1, a novel refractory high-entropy
alloy (RHEA) enriched with niobium (Nb), by following a high-energy ball milling and spark …

Lightweight, Refractory High-Entropy Alloy, CrNbTa0.25TiZr, with High Yield Strength

J Yi, L Yang, L Wang, M Xu - Metals and Materials International, 2022 - Springer
A new lightweight, refractory high entropy alloy (HEA), CrNbTa 0.25 TiZr, was prepared by
arc-melting under a vacuum condition. The as-cast and annealed CrNbTa 0.25 TiZr …

Refractory TaTiNb, TaTiNbZr, and TaTiNbZrX (X= Mo, W) high entropy alloys by combined use of high energy ball milling and spark plasma sintering: Structural …

NF Shkodich, KV Kuskov, AS Sedegov… - Journal of Alloys and …, 2022 - Elsevier
Abstract Refractory TaTiNb, TaTiNbZr, and TaTiNbZrX (X= Mo, W) high entropy alloys were
synthesized by combined use of high energy ball milling (HEBM) and spark plasma sintering …

Microstructures and mechanical properties of ductile NbTaTiV refractory high entropy alloy prepared by powder metallurgy

W Guo, B Liu, Y Liu, T Li, A Fu, Q Fang, Y Nie - Journal of Alloys and …, 2019 - Elsevier
Refractory high-entropy alloys (RHEAs) are promising high-temperature structural materials
due to their high melting point and extraordinarily high yield strength. However, their …

Microstructure and compressive properties of NbTiVTaAlx high entropy alloys

X Yang, Y Zhang, PK Liaw - Procedia Engineering, 2012 - Elsevier
The novel refractory high entropy alloys with the compositions of NbTiVTaAlx were prepared
under a high-purity argon atmosphere and their microstructure and compressive properties …